50 lines
2.3 KiB
50 lines
2.3 KiB
#include "src/logic/BinaryBooleanStateFormula.h"
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#include "src/logic/FormulaVisitor.h"
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#include "src/utility/macros.h"
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#include "src/exceptions/InvalidPropertyException.h"
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namespace storm {
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namespace logic {
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BinaryBooleanStateFormula::BinaryBooleanStateFormula(OperatorType operatorType, std::shared_ptr<Formula const> const& leftSubformula, std::shared_ptr<Formula const> const& rightSubformula) : BinaryStateFormula(leftSubformula, rightSubformula), operatorType(operatorType) {
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STORM_LOG_THROW(this->getLeftSubformula().hasQualitativeResult() && this->getRightSubformula().hasQualitativeResult(), storm::exceptions::InvalidPropertyException, "Boolean formula must have subformulas with qualitative result.");
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}
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bool BinaryBooleanStateFormula::isBinaryBooleanStateFormula() const {
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return true;
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}
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boost::any BinaryBooleanStateFormula::accept(FormulaVisitor const& visitor, boost::any const& data) const {
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return visitor.visit(*this, data);
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}
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BinaryBooleanStateFormula::OperatorType BinaryBooleanStateFormula::getOperator() const {
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return operatorType;
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}
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bool BinaryBooleanStateFormula::isAnd() const {
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return this->getOperator() == OperatorType::And;
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}
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bool BinaryBooleanStateFormula::isOr() const {
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return this->getOperator() == OperatorType::Or;
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}
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std::shared_ptr<Formula> BinaryBooleanStateFormula::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
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return std::make_shared<BinaryBooleanStateFormula>(this->operatorType, this->getLeftSubformula().substitute(substitution), this->getRightSubformula().substitute(substitution));
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}
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std::ostream& BinaryBooleanStateFormula::writeToStream(std::ostream& out) const {
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out << "(";
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this->getLeftSubformula().writeToStream(out);
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switch (operatorType) {
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case OperatorType::And: out << " & "; break;
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case OperatorType::Or: out << " | "; break;
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}
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this->getRightSubformula().writeToStream(out);
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out << ")";
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return out;
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}
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}
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}
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